Hardware Spec Index

Altrix SN-3503 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN3503-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index7,603 (SSDs scale)
Category rank#10,906
Street price$159
Power7 W (active)
Performance per dollar47.82
Released2020

Specifications

BrandAltrix
ModelAltrix SN-3503 Ultra
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,900 MB/s
Random 4K read1,260K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Altrix SN-3503 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/82940106 (accessed 2026-10-21).